package com.itcast;

public class demo {
    public static void main(String[] args) {
        System.out.println("dddddddddd");
        System.out.println("dddddddddd");
        System.out.println("dddddddddd");
        System.out.println("dddddddddd");
        System.out.println("dddddddddd");
        System.out.println("121121");
        System.out.println("案件开发啊");
            //sjfsoifsfsfsdfasf
        int b= 20;
        int b1=21;
        int c= b+b1;
        System.out.println(c);
        System.out.println(c);
    }
    public void show(){
        System.out.println("sfdhls ");
    }
}
